<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
 </style>
    <style> <style>
    a{
      position: absolute;
      top: 92px;
      left: 56px;
    }
    b{
      position: absolute;
      top: 92px;
      left: 100px;
    }
  </style>
</head>
<body>
<form action="http://127.0.0.1:5000/register" method="post" id="test">
  <p>username: <input type="text" name="username" /></p >
  <p>password: <input type="password" name="passwd" /></p >
  <input type="submit" form="test" value="注册"></input>

</form>
<a href="login.html"><button>登陆</button></a>
<a href="http://127.0.0.1:5000/logout"><button>退出</button></a>
</body>
</html>